How to display the specified character string blank and image display in the text file

摘要

PROBLEM TO BE SOLVED: To display a character string specified by being enclosed by parenthesis or the like among the character strings of a text file as a blank column, to display the character string in the blank column by the operation of a user and to fetch and display image data in a text file as well. SOLUTION: From the read text file, the position (coordinate) of the specified character string is obtained and the specified character string is held on a memory. By the instruction of the user, the character string is displayed at the part of the blank column. Also, a rectangular image data display area is specified in the read text file (specified symbols are written at the upper left and lower right positions of the diagonal of a rectangle so as to specify it), and when an image data file name is specified, a specified image file is displayed in the rectangular area.